Robert L. Douglas (USA)
1979
22 April 1979 - Riverside 6 Hours - IMSA - International Motor Sport Association
No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
51 | Porsche 914/6 | GTU | Tom Lawson (USA)/John Goodspeed (USA)/Robert L. Douglas (USA) | John Goodspeed | 47th | 20th | 44th | 34 laps - DNF |